Exercise 3. fill in the gaps with the missing words to complete the sentences. model: your mum and dad are your - your mum and dad are your parents. a) 1. your mother’s mum is your . 2. your father’s dad is your . 3. your granny’s mum is your . 4. your granny’s dad is your . 5. your sister’s daughter is your . 6. your sister’s son is your . 7. your daughter’s son is your 8. your son’s daughter is your . 9. your uncle’s children are your . 10. your grandmother’s son is your or your . 11. your grandmother’s daughter is your or your . 12. if you marry someone it is your or your . 13. your dad’s parents are your